package part0

import (
	"fmt"
	"io/ioutil"
	"os"
	"strings"
)

func GetRep()  {

	counts := make(map[string]int)
	for _,filename := range os.Args[1:] {
		data,err := ioutil.ReadFile(filename)
		if err != nil {
			fmt.Fprintf(os.Stderr,"%v\n", err)
			continue
		}
		for _,line := range strings.Split(string(data), "\n") {
			counts[line]++
		}
	}

	for line,n := range counts {
		if n> 1 {
			fmt.Printf("%d\t%s\n",n, line)
		}
	}
}